What is the least common multiple of a, b and c, if a, b and c are prime numbers and a is not equal to b as not equal to c? a + b + c                                                    c. abc ab2c3  d. (a+b) + c _____10. What is the measure of the acute angle determined by the hands of a clock at 4:30? a.     30 degrees                                                            c. 45 degrees b.     37.5 degrees                                                         d. 47.5 degrees

Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.CR: Review Exercises
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_____7. What is the least common multiple of a, b and c, if a, b and c are prime numbers and a is not equal to b as not equal to c?

  1. a + b + c                                                    c. abc
  2. ab2c d. (a+b) + c

_____10. What is the measure of the acute angle determined by the hands of a clock at 4:30?

a.     30 degrees                                                            c. 45 degrees

b.     37.5 degrees                                                         d. 47.5 degrees

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